Magnaflow tiny cats here, installed at Mufflex. No dyno numbers, but on the road course they seem to be a good balance of flow and backpressure. Pulls nicely against heavier LS3 Vettes out of the corners as well as on the long straights.
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1982 Z28 w/ '01 LS1 + T56, TR224 cam, Katech oil pump, JWIS chain
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